public class Load {
    private String userName="admin";
    private String password="123456";

    public static void loginInfo(String userName,String password) throws UserNameException, PasswordException {
        if(!userName.equals(userName)){
            throw new UserNameException("用户名错误");
        }
        if (!password.equals(password)){
            throw new PasswordException("密码错误");
        }
        System.out.println("登陆成功");
    }

    public static void main(String[] args) {
        try{
            loginInfo("admin","123456");
        }catch(UserNameException e){
            e.printStackTrace();
        }catch(PasswordException e){
            e.printStackTrace();
        }
    }
}
